Mark Timothy Monahan, M.D.
NPI 1518998327ActiveIndividual· Emergency Medicine· Dixon, IL
Emergency Medicine (M.D.) in Dixon, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2000). 438 Medicare patients in 2024, $49,786 paid; nearly all of their 367 Part D prescriptions were generic (97%).
Overview
| NPI | 1518998327 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Aug 5, 2025 |
| Certified by provider | Aug 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036107925 | IL |
| Emergency Medicine | 207P00000X | 01057437A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (IL); Practitioner - Emergency Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 566 across 24 procedure codes |
| Paid by Medicare | $49,786 |
Part D prescriptions in 2024
| Prescriptions (claims) | 367 · 369 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $2,883 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- South Bend Emergency Physicians IncBremen, IN · 53 clinicians
Hospital affiliations
- Community Hospital of Bremen IncBremen, IN
- Memorial Hospital of South BendSouth Bend, IN
- Osf Saint Katharine Medical CenterDixon, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Dixon
- 1558898783
- 1033272943
- 1649248204
- 1902872104
- 1306814298
- 1861439010
- 1538321096